Corsair CXM450W Semi-Modular 80+ Bronze 12cm Fan Black Performance, reliability, and the convenience of modular cabling for basic system upgrades CX Series Modular power supply units are an excellent choice for basic system builds and desktop PC computer upgrades, offering high reliability, low noise, and the flexibility of modular cabling. Warranty Five years Weight 3.27kg MTBF 100,000 hours 80 Plus Bronze Power 450 Watts Fanless mode No Fan bearing technology Sleeve Fan size (mm) 120mm C-Link Digital No Continuous output rated temperature (°C) 40°C Dimensions 150mm x 86mm x 140mm Modular Semi Sleeved cables Low-Profile All Black ATX Connector 1 EPS Connector 1 Floppy Connector 1 Four Pin Peripheral Connector 3 PCI Connector 1 SATA Connector 4 Plug Type AU